package com.itheima.reggie.commom;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

/*
@date 2022年07月30日10:27

自定义元数据对象处理器
*/

@Slf4j
@Component
public class MyMetaObjectHandler implements MetaObjectHandler {
    @Override
    //新增操作,自动填充
    public void insertFill(MetaObject metaObject) {
    log.info("公共字段自动填充insertFill....");
    log.info(metaObject.toString());
    metaObject.setValue("createTime", LocalDateTime.now());
    metaObject.setValue("updateTime", LocalDateTime.now());
    metaObject.setValue("createUser",BaseContext.getCurrentId());
    metaObject.setValue("updateUser",BaseContext.getCurrentId());

    }
    //更新操作,自动填充
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充updateFill....");
        log.info(metaObject.toString());
        metaObject.setValue("updateTime",LocalDateTime.now());
        metaObject.setValue("updateUser",BaseContext.getCurrentId());
    }
}
